201 lines
7.9 KiB
JavaScript
201 lines
7.9 KiB
JavaScript
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function get_html_translation_table (table, quote_style) {
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// Returns the internal translation table used by htmlspecialchars and htmlentities
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//
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// version: 1109.2015
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// discuss at: http://phpjs.org/functions/get_html_translation_table // + original by: Philip Peterson
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// + revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
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// + bugfixed by: noname
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// + bugfixed by: Alex
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// + bugfixed by: Marco // + bugfixed by: madipta
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// + improved by: KELAN
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// + improved by: Brett Zamir (http://brett-zamir.me)
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// + bugfixed by: Brett Zamir (http://brett-zamir.me)
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// + input by: Frank Forte // + bugfixed by: T.Wild
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// + input by: Ratheous
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// % note: It has been decided that we're not going to add global
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// % note: dependencies to php.js, meaning the constants are not
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// % note: real constants, but strings instead. Integers are also supported if someone // % note: chooses to create the constants themselves.
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// * example 1: get_html_translation_table('HTML_SPECIALCHARS');
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// * returns 1: {'"': '"', '&': '&', '<': '<', '>': '>'}
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var entities = {},
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hash_map = {},
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decimal;
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var constMappingTable = {},
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constMappingQuoteStyle = {};
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var useTable = {},
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useQuoteStyle = {};
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// Translate arguments
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constMappingTable[0] = 'HTML_SPECIALCHARS';
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constMappingTable[1] = 'HTML_ENTITIES';
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constMappingQuoteStyle[0] = 'ENT_NOQUOTES';
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constMappingQuoteStyle[2] = 'ENT_COMPAT';
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constMappingQuoteStyle[3] = 'ENT_QUOTES';
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useTable = !isNaN(table) ? constMappingTable[table] : table ? table.toUpperCase() : 'HTML_SPECIALCHARS';
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useQuoteStyle = !isNaN(quote_style) ? constMappingQuoteStyle[quote_style] : quote_style ? quote_style.toUpperCase() : 'ENT_COMPAT';
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if (useTable !== 'HTML_SPECIALCHARS' && useTable !== 'HTML_ENTITIES') {
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throw new Error("Table: " + useTable + ' not supported');
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// return false;
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}
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entities['38'] = '&';
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if (useTable === 'HTML_ENTITIES') {
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entities['160'] = ' ';
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entities['161'] = '¡';
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entities['162'] = '¢';
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entities['163'] = '£';
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entities['164'] = '¤';
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entities['165'] = '¥';
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entities['166'] = '¦';
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entities['167'] = '§';
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entities['168'] = '¨';
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entities['169'] = '©';
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entities['170'] = 'ª';
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entities['171'] = '«';
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entities['172'] = '¬';
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entities['173'] = '­';
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entities['174'] = '®';
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entities['175'] = '¯';
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entities['176'] = '°';
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entities['177'] = '±';
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entities['178'] = '²';
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entities['179'] = '³';
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entities['180'] = '´';
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entities['181'] = 'µ';
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entities['182'] = '¶';
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entities['183'] = '·';
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entities['184'] = '¸';
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entities['185'] = '¹';
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entities['186'] = 'º';
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entities['187'] = '»';
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entities['188'] = '¼';
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entities['189'] = '½';
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entities['190'] = '¾';
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entities['191'] = '¿';
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entities['192'] = 'À';
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entities['193'] = 'Á';
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entities['194'] = 'Â';
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entities['195'] = 'Ã';
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entities['196'] = 'Ä';
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entities['197'] = 'Å';
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entities['198'] = 'Æ';
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entities['199'] = 'Ç';
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entities['200'] = 'È';
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entities['201'] = 'É';
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entities['202'] = 'Ê';
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entities['203'] = 'Ë';
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entities['204'] = 'Ì';
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entities['205'] = 'Í';
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entities['206'] = 'Î';
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entities['207'] = 'Ï';
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entities['208'] = 'Ð';
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entities['209'] = 'Ñ';
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entities['210'] = 'Ò';
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entities['211'] = 'Ó';
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entities['212'] = 'Ô';
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entities['213'] = 'Õ';
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entities['214'] = 'Ö';
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entities['215'] = '×';
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entities['216'] = 'Ø';
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entities['217'] = 'Ù';
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entities['218'] = 'Ú';
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entities['219'] = 'Û';
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entities['220'] = 'Ü';
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entities['221'] = 'Ý';
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entities['222'] = 'Þ';
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entities['223'] = 'ß';
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entities['224'] = 'à';
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entities['225'] = 'á';
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entities['226'] = 'â';
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entities['227'] = 'ã';
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entities['228'] = 'ä';
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entities['229'] = 'å';
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entities['230'] = 'æ';
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entities['231'] = 'ç';
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entities['232'] = 'è';
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entities['233'] = 'é';
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entities['234'] = 'ê';
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entities['235'] = 'ë';
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entities['236'] = 'ì';
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entities['237'] = 'í';
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entities['238'] = 'î';
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entities['239'] = 'ï';
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entities['240'] = 'ð';
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entities['241'] = 'ñ';
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entities['242'] = 'ò';
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entities['243'] = 'ó';
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entities['244'] = 'ô';
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entities['245'] = 'õ';
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entities['246'] = 'ö';
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entities['247'] = '÷';
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entities['248'] = 'ø';
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entities['249'] = 'ù';
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entities['250'] = 'ú';
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entities['251'] = 'û';
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entities['252'] = 'ü';
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entities['253'] = 'ý';
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entities['254'] = 'þ';
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entities['255'] = 'ÿ';
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entities['352'] = 'Š';
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entities['353'] = 'š';
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}
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if (useQuoteStyle !== 'ENT_NOQUOTES') {
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entities['34'] = '"';
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}
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if (useQuoteStyle === 'ENT_QUOTES') {
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entities['39'] = ''';
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}
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entities['60'] = '<';
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entities['62'] = '>';
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// ascii decimals to real symbols
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for (decimal in entities) {
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if (entities.hasOwnProperty(decimal)) {
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hash_map[String.fromCharCode(decimal)] = entities[decimal]; }
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}
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return hash_map;
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}
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function html_entity_decode (string, quote_style) {
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// Convert all HTML entities to their applicable characters
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//
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// version: 1109.2015
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// discuss at: http://phpjs.org/functions/html_entity_decode // + original by: john (http://www.jd-tech.net)
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// + input by: ger
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// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
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// + revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
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// + bugfixed by: Onno Marsman // + improved by: marc andreu
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// + revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
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// + input by: Ratheous
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// + bugfixed by: Brett Zamir (http://brett-zamir.me)
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// + input by: Nick Kolosov (http://sammy.ru) // + bugfixed by: Fox
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// - depends on: get_html_translation_table
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// * example 1: html_entity_decode('Kevin & van Zonneveld');
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// * returns 1: 'Kevin & van Zonneveld'
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// * example 2: html_entity_decode('&lt;'); // * returns 2: '<'
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var hash_map = {},
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symbol = '',
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tmp_str = '',
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entity = '';
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tmp_str = string.toString();
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if (false === (hash_map = this.get_html_translation_table('HTML_ENTITIES', quote_style))) {
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return false;
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}
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// fix & problem
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// http://phpjs.org/functions/get_html_translation_table:416#comment_97660
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delete(hash_map['&']);
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hash_map['&'] = '&';
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for (symbol in hash_map) {
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entity = hash_map[symbol];
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tmp_str = tmp_str.split(entity).join(symbol);
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}
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tmp_str = tmp_str.split(''').join("'");
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//decode numeric html entities
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tmp_str = tmp_str.replace(/&#([0-9]{1,3});/gi, function(match, numStr) {
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var num = parseInt(numStr, 10);
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return String.fromCharCode(num);
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});
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return tmp_str;
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}
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